Year % (cumulative) 2006 0 2007 0 2008 0 2009 0 2010 0 2011 0 2012 0 2013 0 2014 1.21065509319305 2015 1.13010680675507 2016 1.14941942691803 2017 1.21441352367401 2018 1.41539192199707 2019 1.38751995563507 2020 1.41851997375488 2021 1.35349404811859 2022 1.27904069423676